The water level at an ocean inlet has a depth, d, in metres, that varies with the time, t, in hours after midnight, according to the equation d= 5sin ( 2π (t - 4 /12.4) )+ 6. What is the water depth at 2:30 a.m to the nearest hundredth of a metre?
The water level at an ocean inlet has a depth, d, in metres, that varies with the time, t, in hours after midnight, according to the equation d= 5sin ( 2π (t - 4 /12.4) )+ 6. What is the water depth at 2:30 a.m to the nearest hundredth of a metre?
Intermediate Algebra
10th Edition
ISBN:9781285195728
Author:Jerome E. Kaufmann, Karen L. Schwitters
Publisher:Jerome E. Kaufmann, Karen L. Schwitters
Chapter11: Exponential And Logarithmic Functions
Section11.CT: Test
Problem 21CT
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The water level at an ocean inlet has a depth, d, in metres, that varies with the time, t, in hours after midnight, according to the equation d= 5sin ( 2π (t - 4 /12.4) )+ 6. What is the water depth at 2:30 a.m to the nearest hundredth of a metre?
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